Howto monitor system security

[Sergei Gnezdov]

On 2005-03-14, Jerry Bell <jbell at stelesys.com> wrote:
> There are many tools that will send alerts to you, but very few that will
> work "out of the box", without some level of tuning.  There is a
> collection of them here:
> http://www.syslog.org/Web_Links+index-req-viewlink-cid-4.phtml and here:
> http://www.syslog.org/Web_Links+index-req-viewlink-cid-19.phtml

I see lots of log analizer tools.  Which one is a good choice?